Bug 213615
| Summary: | Native display black after kernel update from 5.11 --> 5.12. External monitor works fine. | ||
|---|---|---|---|
| Product: | Drivers | Reporter: | ilia.volkov |
| Component: | Video(Other) | Assignee: | drivers_video-other |
| Status: | NEW --- | ||
| Severity: | high | CC: | jdelvare |
| Priority: | P1 | ||
| Hardware: | Intel | ||
| OS: | Linux | ||
| Kernel Version: | 5.12.12 | Subsystem: | |
| Regression: | No | Bisected commit-id: | |
Ilia, did you find a fix for this issue meanwhile? I should have reassigned the bug back then as this is simply not my area. |
After update kernel from 5.11 --> 5.12 native display on thinkpad t440p is black. Downgrade to 5.11 fix it. Xrandr detect native monitor as normal. Screen turns black after GRUB loaded, in elogin screen. Specs: CPU: Intel i7-4700MQ (8) @ 3.400GHz GPU: Intel 4th Gen Core Processor Drivers: 00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06) Subsystem: Lenovo ThinkPad T440p Kernel driver in use: i915 Kernel modules: i915